3Suppliers
8Customers
3Debt Items
20Related Chains

Source-Backed Evidence Depth

Fastly, Inc. (FSLY) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

15Total relationships
2Distinct source URLs
9High confidence
0.785Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Fastly, Inc. Suppliers

TickerNameConfidenceEvidence
GOOGLE-CLOUD-PLATFORM GOOGLE-CLOUD-PLATFORM 90% We operate between and complement the “big 3” origin cloud platforms, Amazon Web Services, Microsoft (Azure), and Google Cloud Platform
MSFT Microsoft Corporation 90% Reciprocal relationship from MSFT graph: Reciprocal relationship from FSLY graph: We operate between and complement the “big 3” origin cloud platforms, Amazon Web Services, Microsoft (Azure), and Goo…
MSFT Microsoft Corporation 90% We operate between and complement the “big 3” origin cloud platforms, Amazon Web Services, Microsoft (Azure), and Google Cloud Platform

Fastly, Inc. Customers

TickerNameConfidenceEvidence
TIKTOK TIKTOK 90% TikTok was one of our largest customers for the year ended December 31, 2024 and remains a customer of ours
TIKTOK-USDS-JOINT-VENTURE-LLC TIKTOK-USDS-JOINT-VENTURE-LLC 85% aw, on January 22, 2026, ByteDance announced the establishment of TikTok USDS Joint Venture LLC in compliance with the law to secure United States user data, apps, and the algorithm through data priv…
CHANNEL-PARTNERS CHANNEL-PARTNERS 62% the “big 3” origin cloud platforms, Amazon Web Services (“AWS”), Microsoft (Azure), and Google Cloud Platform, and a growing community of companies that provide big data, machine learning, and securi…
CLOUD-PARTNERS CLOUD-PARTNERS 62% the “big 3” origin cloud platforms, Amazon Web Services (“AWS”), Microsoft (Azure), and Google Cloud Platform, and a growing community of companies that provide big data, machine learning, and securi…
COMPUTE-FASTLY-CO COMPUTE-FASTLY-CO 62% s also certified to the ISO/IEC 27001:2013 standard for its Information Security Management System. Our Assurance Services offering includes support for additional documentation and audit procedures …
DELAWARE-GENERAL-CORPORATION DELAWARE-GENERAL-CORPORATION 62% honor a customer’s request for indemnification or otherwise seek to maintain customer satisfaction by issuing customer credits, assisting our customer in defending against claims, or in other ways. R…
DS-JOINT-VENTURE-LLC DS-JOINT-VENTURE-LLC 62% DS Joint Venture LLC in compliance with the law to secure United States user data, apps, and the algorithm through data privacy and cybersecurity measures. TikTok was one of our largest customers for…
SIGNAL-SCIENCES-CORP SIGNAL-SCIENCES-CORP 62% suits are currently at an early stage, and it cannot be certain how long it may take to resolve the pending lawsuits or the possible amount of any damages that it may be required to pay. Such amounts…

Fastly, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
FSLY-DEBT-9657 Xbrl Convertible 90% xbrl convertible detail from xbrl 2025-12-31.
FSLY-DEBT-9656 Warrants outstanding: 0 90% xbrl warrant detail from xbrl 2021-12-31.
FSLY-DEBT Debt stack $324.0M 90% Market cache reports total debt of $324.0M.

Fastly, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Fastly, Inc..

Fastly, Inc. Ownership

HolderNameConfidenceEvidence
FSLY-OWNER-MORGAN-STANLEY MORGAN STANLEY 90% 13F overlay lists MORGAN STANLEY as top holder; 354 tracked holders.

Fastly, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
MSFT Microsoft Corporation 100.00 1 ['supplier']
TIKTOK TIKTOK 60.75 1 ['receiving']
CXM Sprinklr, Inc. 50.00 2
OS OneStream, Inc. 50.00 2
GM General Motors Company 50.00 2
HURN Huron Consulting Group Inc. 50.00 2
FRMI Fermi Inc. 50.00 2
IREN IREN Limited 50.00 2
IMMR Immersion Corporation 50.00 2
OTEX Open Text Corporation 50.00 2
STGW Stagwell Inc. 50.00 2
RR Richtech Robotics Inc. 50.00 2
DOMO Domo, Inc. 50.00 2
PSO Pearson plc 50.00 2
EA Electronic Arts Inc. 50.00 2
VHC VirnetX Holding Corporation 50.00 2
VINP Vinci Compass Investments Ltd. 50.00 2
SST System1, Inc. 50.00 2
TBLA Taboola.com Ltd. 50.00 2
RBLX Roblox Corporation 50.00 2
🔐
FSLY
Unlock FSLY Supply Chain Data
Verified relationships include:
GOOGLE-CLOUD-PLATFORMGOOGLE-CLOUD-PLATFORMSupplier90%
MSFTMicrosoft CorporationSupplier90%
TIKTOKTIKTOKCustomer90%
TIKTOK-USDS-JOINT-VENTURE-LLCTIKTOK-USDS-JOINT-VENTURE-LLCCustomer85%
+11 more relationships locked
Subscribe — View plans →